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Connect the Ethernet cable to the Ethernet Adapter. Note: The Ethernet Adapter provides both power and internet connectivity to your Chromecast device. Then, plug the Ethernet Adapter’s cable-end into your Chromecast device’s micro-USB port. Plug your Chromecast into an available HDMI slot on your display.
To attach your Ethernet Adapter, follow these steps:
Note: The adapter is different depending on the Chromecast you’re using.
A standard household outlet or other source of AC power. An Ethernet cable connected to a working internet router. A compatible Chromecast device and a display with an available HDMI port. To set up your Ethernet Adapter for Chromecast, you'll need:
If you wish to connect Chromecast Ultra or Chromecast with Google TV without using Wi-Fi, the Ethernet Adapter for Chromecast lets you connect your device directly to your router through your wired Ethernet connection.